28742393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 31758480

約数和(自身を除く): 3016087

約数列:

[1, 17, 29, 173, 337, 493, 2941, 5017, 5729, 9773, 58301, 85289, 166141, 991117, 1690729, 28742393]

約数ペア:

[(1, 28742393), (17, 1690729), (29, 991117), (173, 166141), (337, 85289), (493, 58301), (2941, 9773), (5017, 5729)]